What is factor b^2+18b+80 ?

The solution to factor b^2+18b+80 is (b+8)(b+10)

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factor b^2+18b+80

factor

b^{2} + 18 b + 80

(b + 8) (b + 10)

Solution steps

b^{2} + 18 b + 80

Break the expression into groups

= (b^{2} + 8 b) + (10 b + 80)

Factor out

b

from

b^{2} + 8 b : b (b + 8)

Factor out

10

from

10 b + 80 : 10 (b + 8)

= b (b + 8) + 10 (b + 8)

Factor out common term

b + 8

= (b + 8) (b + 10)

5 x + 3 x + 1 = 0

2 x^{2} - 10 x + 7 = 0

x + 2 x + 7 = 3 x - 7

\frac{100}{64}

54 + 34 = 49 x + 23 - 84 x